Junior Clerk Mixed Practice Test #450

Question 1

A small, isolated population of a rare species of fish in a freshwater lake undergoes a severe reduction in numbers due to a sudden drought, leading to a bottleneck effect. Which of the following long-term consequences is most likely to be observed in the genetic makeup of this population?

Accepted Answer

C. Reduced genetic variation and an increased susceptibility to diseases or environmental shifts. — The correct answer is C. A bottleneck effect, caused by a drastic reduction in population size, leads to a significant loss of genetic diversity because only a small, non-representative sample of the original gene pool survives. This reduced genetic variation makes the population more vulnerable to diseases, environmental changes, and less adaptable to future challenges. Option A is incorrect as genetic diversity is reduced. Option B is incorrect as mutations are random and a bottleneck doesn't inherently increase beneficial mutation rates or lead to rapid speciation. Option D describes natura

Answer

A. Increased genetic diversity and enhanced adaptability to future environmental changes.

Answer

B. A significant increase in the rate of beneficial mutations, leading to rapid speciation.

Answer

D. A consistent and directional shift in allele frequencies driven primarily by natural selection.

Question 2

Maulana Abul Kalam Azad served as the first Education Minister of independent India. His tenure saw the initiation of several key educational reforms and institutions. Which of the following initiatives is most closely associated with his vision for a robust national education system?

Accepted Answer

B. Formation of the University Grants Commission (UGC) — Maulana Abul Kalam Azad was instrumental in the establishment of the University Grants Commission (UGC) in 1953, which was tasked with coordinating and maintaining standards of university education. While Sarva Shiksha Abhiyan, NEP 2020, and the Mid-Day Meal Scheme are crucial educational initiatives, they were introduced much later than his tenure.

Answer

A. Establishment of the Sarva Shiksha Abhiyan (SSA)

Answer

C. Introduction of the New Education Policy (NEP) 2020

Answer

D. Implementation of the Mid-Day Meal Scheme

Question 3

Kumaran Master:‌​‍

Accepted Answer

Social reformer — Education reformer.‌​‍

Answer

Judge

Answer

Actor

Answer

Poet

Question 4

Mathrubhumi founder K.P. Kesava Menon was:‌​‍

Accepted Answer

Freedom fighter — Freedom fighter and journalist.‌​‍

Answer

Actor

Answer

Politician

Answer

Saint

Question 5

Who is the Chairperson of Kerala State Vanitha Commission (then)?‌​‍

Accepted Answer

K.C. Rosakutty — K.C. Rosakutty was Chairperson of KSWC at the time.‌​‍

Answer

C.K. Janu

Answer

Sugatha Kumari

Answer

K. Ajitha

Question 6

A primary school teacher in Kerala is preparing for the upcoming academic year, considering the recent shifts in educational policy. Under the new 5+3+3+4 curricular framework proposed by NEP 2020, which of the following best describes the 'Foundational Stage'?

Accepted Answer

B. Ages 3 to 8, encompassing Anganwadi/preschool and Grades 1-2, emphasizing play-based learning. — The Foundational Stage (5 years) in NEP 2020 spans ages 3-8, covering 3 years of Anganwadi/preschool and 2 years of primary school (Grades 1-2). It is characterized by flexible, play-based, activity-based, and discovery-based learning. Options A, C, and D describe other stages or misrepresent the age/grade grouping and pedagogical focus of the Foundational Stage.

Answer

A. Grades 6 to 8, focusing on middle school subjects and vocational exposure.

Answer

C. Grades 3 to 5, concentrating on basic literacy, numeracy, and environmental studies.

Answer

D. Ages 8 to 11, covering Grades 3-5 with a focus on experimental science and mathematics.

Question 7

Collective noun for birds:‌​‍

Accepted Answer

Flock — Flock of birds/sheep; herd of cattle; pack of wolves; pride of lions.‌​‍

Answer

Herd

Answer

Pack

Answer

School

Question 8

The only Keralite whose birthday and death anniversary are observed as holidays is:

Accepted Answer

Sree Narayana Guru — Chathayam (birthday) and Samadhi day of Sree Narayana Guru are both Kerala public holidays.

Answer

Kuriakose Elias Chavara

Answer

Poykayil Yohannan

Answer

Brahmananda Swami Sivayogi

Question 9

'If you study well, you ___ pass the examination.'

Accepted Answer

will — First conditional — will + base verb.

Answer

would

Answer

had

Answer

can have

Question 10

Which physiographic division of Kerala is primarily characterized by its laterite soil and undulating terrain, making it suitable for the cultivation of cashew and rubber?

Accepted Answer

B. Midland (Central Travancore) — The Midland region, also known as Central Travancore, is marked by laterite soil and a gently undulating terrain, making it ideal for plantations like cashew and rubber. The Highland is rocky and forested, the Lowland is flat and coastal, and the Eastern Slopes are steep and forested.

Answer

A. Highland (Wester Ghats)

Answer

C. Lowland (Coastal belt)

Answer

D. Eastern Slopes

Junior Clerk Mixed Practice Test #450